- In geometry, a polyhedron (pl.: polyhedra or polyhedrons; from Greek πολύ (poly-) ‘many’, and ἕδρον (-hedron) ‘base, seat’) is a three-dimensional shape with flat polygonal faces, straight edges and sharp corners or vertices.
- Sergio Leone (Wikipedia)
Sergio Leone (/liˈoʊni/ lee-OH-nee, Italian: [ˈsɛrdʒo leˈoːne]; 3 January 1929 – 30 April 1989) was an Italian filmmaker, credited as the pioneer of the spaghetti Western genre. He is widely regarded as one of the most influential directors in the history of cinema.